Flow price: --
7210f8edb9b061786ce101b15d0c6d77635512b94ab426af50aae7222caf7c18

Transaction

Hash: 7210f8edb9b061786ce101b15d0c6d77635512b94ab426af50aae7222caf7c18
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7210f8edb9b061786ce101b15d0c6d77635512b94ab426af50aae7222caf7c18:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
7210f8edb9b061786ce101b15d0c6d77635512b94ab426af50aae7222caf7c18
Status:
ERROR
Block height:
39933072
Block id:
13c576a5577d172119f789e65190b3b695729a028fae0c804d6bd3bff80065e6
Timestamp:
Saturday 29 October 2022 at 15:04:12 UTC
()
Proposer:
Authorizers:
Gas used:
46