Flow price: --
25e8b93eba590b8fa4005a55ecf95a39f65fff508f6aaf8d569174c95bae142b

Transaction

Hash: 25e8b93eba590b8fa4005a55ecf95a39f65fff508f6aaf8d569174c95bae142b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 25e8b93eba590b8fa4005a55ecf95a39f65fff508f6aaf8d569174c95bae142b: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:
25e8b93eba590b8fa4005a55ecf95a39f65fff508f6aaf8d569174c95bae142b
Status:
ERROR
Block height:
39974437
Block id:
1ceef9b3698a27b911a0533a651b2e24661cba7a2e731d326410bb549dcf8d09
Timestamp:
Sunday 30 October 2022 at 07:32:56 UTC
()
Proposer:
Authorizers:
Gas used:
47