Flow price: --
ed2f63a394d52a1fe6296605e7aa529a533f702b97306ccd144bf2028d6fad4c

Transaction

Hash: ed2f63a394d52a1fe6296605e7aa529a533f702b97306ccd144bf2028d6fad4c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ed2f63a394d52a1fe6296605e7aa529a533f702b97306ccd144bf2028d6fad4c: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:
ed2f63a394d52a1fe6296605e7aa529a533f702b97306ccd144bf2028d6fad4c
Status:
ERROR
Block height:
39852334
Block id:
fdcb70bbd8ff88de3429c9a4dc02888973ee6b212d9177cc77d794adedce527b
Timestamp:
Friday 28 October 2022 at 06:42:35 UTC
()
Proposer:
Authorizers:
Gas used:
50