Flow price: --
fc8838dc921a1f11a7830c4d587c15e52f1be88b9756bda42691cacb304e8a93

Transaction

Hash: fc8838dc921a1f11a7830c4d587c15e52f1be88b9756bda42691cacb304e8a93
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fc8838dc921a1f11a7830c4d587c15e52f1be88b9756bda42691cacb304e8a93:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
fc8838dc921a1f11a7830c4d587c15e52f1be88b9756bda42691cacb304e8a93
Status:
ERROR
Block height:
39919590
Block id:
0699295ed9a2690080a7b47353a1d4046d4699fe14a988dfc5cea9e102a0fe47
Timestamp:
Saturday 29 October 2022 at 09:36:56 UTC
()
Proposer:
Authorizers:
Gas used:
47