Flow price: --
c7b5d57557c56700bab89d5e481387a053e0e40f61958a8058da5bff17adbd1e

Transaction

Hash: c7b5d57557c56700bab89d5e481387a053e0e40f61958a8058da5bff17adbd1e
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:
  --> c7b5d57557c56700bab89d5e481387a053e0e40f61958a8058da5bff17adbd1e: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:
c7b5d57557c56700bab89d5e481387a053e0e40f61958a8058da5bff17adbd1e
Status:
ERROR
Block height:
40769823
Block id:
7123cd7b934ef4adf1bcf15f51d1439a7cf57f720c61b99d6b8cf763e9c5688b
Timestamp:
Saturday 12 November 2022 at 16:10:00 UTC
()
Proposer:
Authorizers:
Gas used:
22