Flow price: --
f8383016aad3bbded37f6fc6efcde5a1d63da92c9f787784576502b92538400c

Transaction

Hash: f8383016aad3bbded37f6fc6efcde5a1d63da92c9f787784576502b92538400c
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:
  --> f8383016aad3bbded37f6fc6efcde5a1d63da92c9f787784576502b92538400c: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:
f8383016aad3bbded37f6fc6efcde5a1d63da92c9f787784576502b92538400c
Status:
ERROR
Block height:
41167431
Block id:
14443c338d63f11b7ff6110dafdcedbecdd17700b66e230252ccdce8cb3a320b
Timestamp:
Saturday 19 November 2022 at 04:42:20 UTC
()
Proposer:
Authorizers:
Gas used:
23