Flow price: --
273caa849557669a063f07143af4f1b98fab99ba01367b64cf783e280732e04e

Transaction

Hash: 273caa849557669a063f07143af4f1b98fab99ba01367b64cf783e280732e04e
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:
  --> 273caa849557669a063f07143af4f1b98fab99ba01367b64cf783e280732e04e: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:
273caa849557669a063f07143af4f1b98fab99ba01367b64cf783e280732e04e
Status:
ERROR
Block height:
40651806
Block id:
2a9a2e0fb8676396e11097d6a4c338234d5be0c91173ace15ae11033e9203d1b
Timestamp:
Thursday 10 November 2022 at 16:23:33 UTC
()
Proposer:
Authorizers:
Gas used:
23