Flow price: --
48479c9cf7674c626287cae15f482d507a9865ed69d9ab77bd5dceb116781bf8

Transaction

Hash: 48479c9cf7674c626287cae15f482d507a9865ed69d9ab77bd5dceb116781bf8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 48479c9cf7674c626287cae15f482d507a9865ed69d9ab77bd5dceb116781bf8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
48479c9cf7674c626287cae15f482d507a9865ed69d9ab77bd5dceb116781bf8
Status:
ERROR
Block height:
40133978
Block id:
f97e4a5a8c365dad202c60586e6779c85b1721c877153873b17f7473874f1125
Timestamp:
Tuesday 1 November 2022 at 23:44:19 UTC
()
Proposer:
Authorizers:
Gas used:
46