Flow price: --
b1ae1cbe18f464bad869420227b9c94021cc40613de22f2e7cece92d449093fd

Transaction

Hash: b1ae1cbe18f464bad869420227b9c94021cc40613de22f2e7cece92d449093fd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b1ae1cbe18f464bad869420227b9c94021cc40613de22f2e7cece92d449093fd: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:
b1ae1cbe18f464bad869420227b9c94021cc40613de22f2e7cece92d449093fd
Status:
ERROR
Block height:
39782971
Block id:
59d875ee3092e165bb1acf0fce7076ba1d220526eb1d344477aeec86c77534e3
Timestamp:
Thursday 27 October 2022 at 02:43:41 UTC
()
Proposer:
Authorizers:
Gas used:
50