Flow price: --
275cc5482109b7591c017e9bcfabd51f5b531f55577d026d4e5a45bb4bca0b96

Transaction

Hash: 275cc5482109b7591c017e9bcfabd51f5b531f55577d026d4e5a45bb4bca0b96
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 275cc5482109b7591c017e9bcfabd51f5b531f55577d026d4e5a45bb4bca0b96:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
275cc5482109b7591c017e9bcfabd51f5b531f55577d026d4e5a45bb4bca0b96
Status:
ERROR
Block height:
39736557
Block id:
04aed25150a30d6c59c80c8c66a70e79df7fd0ede35bf527212b7474a40b382e
Timestamp:
Wednesday 26 October 2022 at 08:01:45 UTC
()
Proposer:
Authorizers:
Gas used:
47