Flow price: --
41b0c68b3b3ed3ba7d8242818f64ee89e3650ac5d2853d839080337c56f92ed4

Transaction

Hash: 41b0c68b3b3ed3ba7d8242818f64ee89e3650ac5d2853d839080337c56f92ed4
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:
  --> 41b0c68b3b3ed3ba7d8242818f64ee89e3650ac5d2853d839080337c56f92ed4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
41b0c68b3b3ed3ba7d8242818f64ee89e3650ac5d2853d839080337c56f92ed4
Status:
ERROR
Block height:
41438047
Block id:
83b8537339554ec0add182c3b0f7cb85d436b654c789ad53bc34b1a9e2d3c9c2
Timestamp:
Wednesday 23 November 2022 at 13:31:08 UTC
()
Proposer:
Authorizers:
Gas used:
25