Flow price: --
9167761a7e407ab1db9769be4abf30c003d224dcb913b0aa7d6e3022dccae92d

Transaction

Hash: 9167761a7e407ab1db9769be4abf30c003d224dcb913b0aa7d6e3022dccae92d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9167761a7e407ab1db9769be4abf30c003d224dcb913b0aa7d6e3022dccae92d: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:
9167761a7e407ab1db9769be4abf30c003d224dcb913b0aa7d6e3022dccae92d
Status:
ERROR
Block height:
39728064
Block id:
10bd2ccb6d4431daec05c960294945266f4766391fa4871f902be41a4ecef4ed
Timestamp:
Wednesday 26 October 2022 at 04:36:50 UTC
()
Proposer:
Authorizers:
Gas used:
47