Flow price: --
c2197e9cd5a0e6c0217323ba9b50368fad0079d98fd6bd7ddeddaee619417e46

Transaction

Hash: c2197e9cd5a0e6c0217323ba9b50368fad0079d98fd6bd7ddeddaee619417e46
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> c2197e9cd5a0e6c0217323ba9b50368fad0079d98fd6bd7ddeddaee619417e46:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
c2197e9cd5a0e6c0217323ba9b50368fad0079d98fd6bd7ddeddaee619417e46
Status:
ERROR
Block height:
41610636
Block id:
d3ba2c365cc88fdc3794cd8c65f6336a593ddca87336cf523aa9a8d40ef72b38
Timestamp:
Saturday 26 November 2022 at 08:23:24 UTC
()
Proposer:
Authorizers:
Gas used:
25