Flow price: --
a1b4614a7e4a99c2f7c1c946d421c6e82f34a3baa567e7e474dd0b5fe81ffaeb

Transaction

Hash: a1b4614a7e4a99c2f7c1c946d421c6e82f34a3baa567e7e474dd0b5fe81ffaeb
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:
  --> a1b4614a7e4a99c2f7c1c946d421c6e82f34a3baa567e7e474dd0b5fe81ffaeb: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:
a1b4614a7e4a99c2f7c1c946d421c6e82f34a3baa567e7e474dd0b5fe81ffaeb
Status:
ERROR
Block height:
41455913
Block id:
a34d31ab5250476c95795669ad1b453a03889f62eb3b952135191ffe7804c9f2
Timestamp:
Wednesday 23 November 2022 at 20:25:59 UTC
()
Proposer:
Authorizers:
Gas used:
23