Flow price: --
db70800c5b5601bc5990138a1eca734a528b87efa542672060150511ef952482

Transaction

Hash: db70800c5b5601bc5990138a1eca734a528b87efa542672060150511ef952482
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:
  --> db70800c5b5601bc5990138a1eca734a528b87efa542672060150511ef952482:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
db70800c5b5601bc5990138a1eca734a528b87efa542672060150511ef952482
Status:
ERROR
Block height:
40473497
Block id:
468d68b72c39ba02269b02f90dcec687b0d06d4dea7f4e3493a2b6feaa1df5a5
Timestamp:
Monday 7 November 2022 at 16:28:21 UTC
()
Proposer:
Authorizers:
Gas used:
26