Hamish Harding’s stepson says he’s going through hell and worries for his stepdad

British billionaire Hamish Harding’s stepson has claimed he’s going through hell and is worried about the missing explorer – after receiving backlash for attending a Blink-182 concert after the submarine went missing.

Brian Szasz has been hit with massive backlash from Cardi B and others for attending a concert the day after his stepfather went missing on the Titan submarine and asking for a Fans Only model to sit on his face.

Szasz – who only claimed to have $100 to his name – said on his Instagram stories that the “whole situation is a f**king nightmare.”

“Everything, especially what Hamish is going through there, is just fucking awful,” he said. “I haven’t slept in days, [but] it’s not about me. Evidently, [I’m] too worried about my mother [and] the situation so I don’t rock or whatever they try to accuse me of.

“It just makes the damned situation worse.”

Brian Szasz said he ‘hasn’t slept in days’ because he’s ‘too worried about my mom’ [and] the situation’ after his billionaire stepfather Hamish Harding disappeared on a submarine near the Titanic wreck

In recent days, Szasz has received massive criticism for attending a Blink-182 concert and commenting on an Only Fans creator's page instead of mourning.

In recent days, Szasz has received massive criticism for attending a Blink-182 concert and commenting on an Only Fans creator’s page instead of mourning.

He also claimed that the Only Fans model he asked to sit on his face is a friend of his and he leaves a cheeky comment on her post ‘every day’ and everyone ‘flipped out’.

“She wished me well, she wished my family well,” he said.

“Give it a break, there’s nothing wrong with that,” he told his followers. “I’m just tired of the bulls**t.”

During his rampage, he also referred to Cardi B as a complete “b**ch” looking for “influence.”

Szasz also said he “can’t go to the ocean” because he doesn’t have enough money to leave California to go to Canada and has a “legal situation that keeps me here too.”

“I can’t get on a flight, I don’t have a passport,” he admitted. He said he watched the news two days in a row and went to the Blink-182 concert for a short two-hour break for relief and just “nodded” his head.

“The submarine is stuck at the damned Titanic, there’s nothing I can do about the situation,” he said.

Szasz initially asked his followers to remember his family on Wednesday morning, writing, “Please keep my family in your prayers!”

Harding, 58, (pictured) and four others disappeared off the coast of Canada on the submarine Titan on Sunday and in the dwindling hours of their oxygen supply

Harding, 58, (pictured) and four others disappeared off the coast of Canada on the submarine Titan on Sunday and in the dwindling hours of their oxygen supply

But he was quickly mocked online for passing the Only Fans star.

One person said, “Lmao quote tweet a thirst trap while your stepfather is lost at sea is a wild thing.”

In a Facebook post, he initially said his family “wish he was there,” sharing a snapshot of the show in San Diego.

Another added, “This guy likes Blink-182 and ladies sitting on his face and he’s not afraid to let the world know.”

Szasz then went on to like a post that said “no one can judge how you handle this trauma,” after Cardi B made a video calling him to attend a concert.

The rapper insisted that the stepson should be “home, crying” and waiting for updates on his stepfather’s whereabouts rather than “shaking d***ks” at a concert.

He captioned it: “It may be distasteful to be here but my family would like me to be with the Blink-182 show because it’s my favorite band and music helps me through tough times!”

Cardi B called him because he wasn't home during this stressful time, to which he called her a

Cardi B called him because he wasn’t home during this stressful time, to which he called her a “complete b**ch” and said he attended the concert for a few hours of relief

He also claimed to be friends with the Only Fan model and comments on her posts daily.  Evidently, [I'm] too worried about my mother [and] the situation so I don't rock or whatever they try to accuse me of.  It just makes the damn situation worse,

He also claimed to be friends with the Only Fan model and comments on her posts daily. Evidently, [I’m] too worried about my mother [and] the situation so I don’t rock or whatever they try to accuse me of. It just makes the damn situation worse,” he said on his Instagram story. “Give it a break, there’s nothing wrong with that. ‘I’m just tired of the bulls**t’

Billionaire Harding, 58, and Shahzada Dawood, 48, a UK-based board member of the Prince’s Trust charity, plus his son Sulaiman Dawood, 19, OceanGate CEO Stockton Rush, and French Navy veteran PH Nargeolet are all aboard the submarine that disappeared on Sunday.

Oxygen on the missing Titanic submarine is expected to run out at 7 a.m. EST today, the U.S. Coast Guard has warned — with rescue efforts underway to find the five people trapped aboard at full power overnight.

The ship, named Titan, lost communication with tour operators on Sunday while it was about 700 kilometers south of St. John’s, Newfoundland, on a voyage to the Titanic shipwreck off the coast of Canada.

The U.S. Coast Guard is leading a massive international rescue effort that was ramped up after underwater noises were heard again Tuesday and Wednesday, though experts have been unable to determine the source of the noise.

The countdown has now begun and vital oxygen supplies are expected to run out at 7:08 a.m. U.S. Eastern Time, a U.S. Coast Guard spokeswoman said.

The wreck of the Titanic lies 12,500 feet underwater - some 11,000 feet deeper than many U.S. and British Navy submarines can dive

The wreck of the Titanic lies 12,500 feet underwater – some 11,000 feet deeper than many U.S. and British Navy submarines can dive

French naval veteran PH Nargeolet is believed to be taking part in the expedition, although it is unclear if he is aboard the missing submarine

OceanGate CEO Stockton Rush would also be on board

French Navy veteran PH Nargeolet (left) is believed to be taking part in the expedition, along with Stockton Rush (right), CEO of the OceanGate Expedition

Shahzada Dawood, 48, a UK-based board member of the Prince's Trust charity, plus his son Sulaiman Dawood, 19, are on board

Shahzada Dawood, 48, a UK-based board member of the Prince’s Trust charity, plus his son Sulaiman Dawood, 19, are on board

The announcement painted a bleak picture for those trapped in the stranded ship, but officials insisted the hunt is still “100 percent” a search and rescue mission.

Rescuers, including the USCG, British Navy, and French and Canadian teams, are picking up pace as the rescue time is shrinking.

They face a race against time, and with less than twelve hours of oxygen on the ship, experts have said those inside will try to minimize their breathing to conserve remaining supplies.

Rescuers refuse to give up hope, US Coast Guard Captain Jamie Frederick stressed Wednesday, even as people around the world count down the hours until the ship’s oxygen is expected to run out.

“We must remain optimistic and hopeful when we are in a search and rescue case.”