Flow price: --
f75c9c50bfc20533c60e9ee1e1b58bd6b4fe55023f25211d74cdee5911c31136

Transaction

Hash: f75c9c50bfc20533c60e9ee1e1b58bd6b4fe55023f25211d74cdee5911c31136
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:
  --> f75c9c50bfc20533c60e9ee1e1b58bd6b4fe55023f25211d74cdee5911c31136:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f75c9c50bfc20533c60e9ee1e1b58bd6b4fe55023f25211d74cdee5911c31136
Status:
ERROR
Block height:
40182095
Block id:
58b9435a0fb7a4b3d5d58d285a72ff7cea3f13aa3fadae402abd791367423781
Timestamp:
Wednesday 2 November 2022 at 20:43:41 UTC
()
Proposer:
Authorizers:
Gas used:
26