Flow price: --
d5ea59eecd00475f81cb7c1c966841d2b2a0a70aea3c104803cdd862f20e4ecc

Transaction

Hash: d5ea59eecd00475f81cb7c1c966841d2b2a0a70aea3c104803cdd862f20e4ecc
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:
  --> d5ea59eecd00475f81cb7c1c966841d2b2a0a70aea3c104803cdd862f20e4ecc: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:
d5ea59eecd00475f81cb7c1c966841d2b2a0a70aea3c104803cdd862f20e4ecc
Status:
ERROR
Block height:
40644839
Block id:
09471319b179cc8c6d9a12a4a2f50d887af9749d0dfb74ed71ed883c27353b83
Timestamp:
Thursday 10 November 2022 at 13:33:56 UTC
()
Proposer:
Authorizers:
Gas used:
22