Flow price: --
42dd0daaaf2de6159387cc47f8d7788bb1ce465939462ea51a23455f267b0f07

Transaction

Hash: 42dd0daaaf2de6159387cc47f8d7788bb1ce465939462ea51a23455f267b0f07
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 42dd0daaaf2de6159387cc47f8d7788bb1ce465939462ea51a23455f267b0f07:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
42dd0daaaf2de6159387cc47f8d7788bb1ce465939462ea51a23455f267b0f07
Status:
ERROR
Block height:
39912919
Block id:
c52c7e541ab6c52188128701ac794f750c7c7a89946db5f2d70358f19513837f
Timestamp:
Saturday 29 October 2022 at 06:56:03 UTC
()
Proposer:
Authorizers:
Gas used:
47