Flow price: --
900c7d143f06cf8efde5b3cda70ed2551bb1ad5c67025b5b269c9f6f14d4320a

Transaction

Hash: 900c7d143f06cf8efde5b3cda70ed2551bb1ad5c67025b5b269c9f6f14d4320a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 900c7d143f06cf8efde5b3cda70ed2551bb1ad5c67025b5b269c9f6f14d4320a: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:
900c7d143f06cf8efde5b3cda70ed2551bb1ad5c67025b5b269c9f6f14d4320a
Status:
ERROR
Block height:
40017188
Block id:
23986898bc59a92e919af8d89a0199f9340c199409d951959f15da21934cb3f8
Timestamp:
Monday 31 October 2022 at 00:34:41 UTC
()
Proposer:
Authorizers:
Gas used:
47