Flow price: --
854d5591ea46e1c91a4a3359e0494a604c39265cb9f565943e63a3ac5aad1c4e

Transaction

Hash: 854d5591ea46e1c91a4a3359e0494a604c39265cb9f565943e63a3ac5aad1c4e
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:
  --> 854d5591ea46e1c91a4a3359e0494a604c39265cb9f565943e63a3ac5aad1c4e: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:
854d5591ea46e1c91a4a3359e0494a604c39265cb9f565943e63a3ac5aad1c4e
Status:
ERROR
Block height:
41167356
Block id:
cf4416f674ae98e81d62e2cccb168b8cb7e9b3d82dc4c711103899076cddb416
Timestamp:
Saturday 19 November 2022 at 04:40:38 UTC
()
Proposer:
Authorizers:
Gas used:
23