Flow price: --
545c13d88226ec669ece82aa919098e6d431dab48e73667924408dd737bc3b19

Transaction

Hash: 545c13d88226ec669ece82aa919098e6d431dab48e73667924408dd737bc3b19
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:
  --> 545c13d88226ec669ece82aa919098e6d431dab48e73667924408dd737bc3b19:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
545c13d88226ec669ece82aa919098e6d431dab48e73667924408dd737bc3b19
Status:
ERROR
Block height:
41516694
Block id:
f4e77235eef6916bb8d43021ce3171ad68e053323022047123bff03c6be93906
Timestamp:
Thursday 24 November 2022 at 19:59:09 UTC
()
Proposer:
Authorizers:
Gas used:
25