Flow price: --
f1e1bf598af61c07ff233af5f945542deff3176659b8fa24d97be5516c7c7a00

Transaction

Hash: f1e1bf598af61c07ff233af5f945542deff3176659b8fa24d97be5516c7c7a00
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:
  --> f1e1bf598af61c07ff233af5f945542deff3176659b8fa24d97be5516c7c7a00:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f1e1bf598af61c07ff233af5f945542deff3176659b8fa24d97be5516c7c7a00
Status:
ERROR
Block height:
41769404
Block id:
76f350b1d2fa5e4e5f1b33576eee28fc9fd2639d34be560b7650ef17c45e6eb2
Timestamp:
Monday 28 November 2022 at 21:21:47 UTC
()
Proposer:
Authorizers:
Gas used:
24