Flow price: --
f4a5f92e2545337dcbaab4868ef842a5f739cf5d1f9eadd4e34ba0e992b04cd2

Transaction

Hash: f4a5f92e2545337dcbaab4868ef842a5f739cf5d1f9eadd4e34ba0e992b04cd2
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:
  --> f4a5f92e2545337dcbaab4868ef842a5f739cf5d1f9eadd4e34ba0e992b04cd2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f4a5f92e2545337dcbaab4868ef842a5f739cf5d1f9eadd4e34ba0e992b04cd2
Status:
ERROR
Block height:
40668478
Block id:
39ed26287faf59ec9861eb5da514a0962225fd1250be77f591989cde296314b2
Timestamp:
Thursday 10 November 2022 at 23:09:12 UTC
()
Proposer:
Authorizers:
Gas used:
26