Flow price: --
cbe483a19a723440f7bfaadffc2a3b6d10c37fca6fb5a763299b71e4ff223ebe

Transaction

Hash: cbe483a19a723440f7bfaadffc2a3b6d10c37fca6fb5a763299b71e4ff223ebe
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cbe483a19a723440f7bfaadffc2a3b6d10c37fca6fb5a763299b71e4ff223ebe: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:
cbe483a19a723440f7bfaadffc2a3b6d10c37fca6fb5a763299b71e4ff223ebe
Status:
ERROR
Block height:
40116094
Block id:
1488aed0611a6fa9021d7892286529db3e2e80c9036ef944ec94e03ba2e2ad91
Timestamp:
Tuesday 1 November 2022 at 16:26:00 UTC
()
Proposer:
Authorizers:
Gas used:
50