Flow price: --
1004766b55a80e2f97c1ec5053ed6dddd6f32c2788ac3428b876e2a12f1f7d35

Transaction

Hash: 1004766b55a80e2f97c1ec5053ed6dddd6f32c2788ac3428b876e2a12f1f7d35
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1004766b55a80e2f97c1ec5053ed6dddd6f32c2788ac3428b876e2a12f1f7d35:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1004766b55a80e2f97c1ec5053ed6dddd6f32c2788ac3428b876e2a12f1f7d35
Status:
ERROR
Block height:
39735300
Block id:
15b28f9dc3bf862a8bfa61254138eefa3e9891a130f70e6c32dae4f2f4070057
Timestamp:
Wednesday 26 October 2022 at 07:31:45 UTC
()
Proposer:
Authorizers:
Gas used:
47