Flow price: --
775d34e81f47d2437aba912a7823e81523a9dd801b7a6e318f65ce4153c42296

Transaction

Hash: 775d34e81f47d2437aba912a7823e81523a9dd801b7a6e318f65ce4153c42296
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:
  --> 775d34e81f47d2437aba912a7823e81523a9dd801b7a6e318f65ce4153c42296:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
775d34e81f47d2437aba912a7823e81523a9dd801b7a6e318f65ce4153c42296
Status:
ERROR
Block height:
41765037
Block id:
90cc69eafe64d94f5faa7df5e3b42452e7866b2ad427dbf7e6458a504a86de05
Timestamp:
Monday 28 November 2022 at 19:41:21 UTC
()
Proposer:
Authorizers:
Gas used:
29