Flow price: --
cf152b371856b9198c0f8ca62bd5cd8907dfa1c72af400bdf272e157f69bfad9

Transaction

Hash: cf152b371856b9198c0f8ca62bd5cd8907dfa1c72af400bdf272e157f69bfad9
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:
  --> cf152b371856b9198c0f8ca62bd5cd8907dfa1c72af400bdf272e157f69bfad9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
cf152b371856b9198c0f8ca62bd5cd8907dfa1c72af400bdf272e157f69bfad9
Status:
ERROR
Block height:
41416190
Block id:
d7dbcf9c80614de05d8589c133c5306358d714097e0002e1e6ea94b6ee40a833
Timestamp:
Wednesday 23 November 2022 at 05:06:16 UTC
()
Proposer:
Authorizers:
Gas used:
25