Flow price: --
dd96e708c8432ff155ba40c00efd4b3f0b77ff27471ad972370935722067dcec

Transaction

Hash: dd96e708c8432ff155ba40c00efd4b3f0b77ff27471ad972370935722067dcec
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:
  --> dd96e708c8432ff155ba40c00efd4b3f0b77ff27471ad972370935722067dcec: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:
dd96e708c8432ff155ba40c00efd4b3f0b77ff27471ad972370935722067dcec
Status:
ERROR
Block height:
40174150
Block id:
af0c1079dd8c9fc5a9393df7d41100494884add00a029cc59ee93763ec8a2a94
Timestamp:
Wednesday 2 November 2022 at 17:33:22 UTC
()
Proposer:
Authorizers:
Gas used:
25