Flow price: --
15b9717839ffb4d3fd05ec038ed8b746fda37ed4c8cd73165fde39bff9f1699a

Transaction

Hash: 15b9717839ffb4d3fd05ec038ed8b746fda37ed4c8cd73165fde39bff9f1699a
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:
  --> 15b9717839ffb4d3fd05ec038ed8b746fda37ed4c8cd73165fde39bff9f1699a: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:
15b9717839ffb4d3fd05ec038ed8b746fda37ed4c8cd73165fde39bff9f1699a
Status:
ERROR
Block height:
40961857
Block id:
5fc10559d8fb9dad96e7728db74dc0b90aa22519eb05c11e840a717a6149155b
Timestamp:
Tuesday 15 November 2022 at 20:49:55 UTC
()
Proposer:
Authorizers:
Gas used:
38