Flow price: --
b3c5e96aa0cd6a0dba59553994b59e8f42c4f47e566e5ffcba4442e63d819d1d

Transaction

Hash: b3c5e96aa0cd6a0dba59553994b59e8f42c4f47e566e5ffcba4442e63d819d1d
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:
  --> b3c5e96aa0cd6a0dba59553994b59e8f42c4f47e566e5ffcba4442e63d819d1d: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:
b3c5e96aa0cd6a0dba59553994b59e8f42c4f47e566e5ffcba4442e63d819d1d
Status:
ERROR
Block height:
41038399
Block id:
514f1a08eeb984682a0bfbc24432d406571868523a0c15e1cdd1b7f6e46227d4
Timestamp:
Thursday 17 November 2022 at 02:40:46 UTC
()
Proposer:
Authorizers:
Gas used:
23