Flow price: --
2899dcb1f4435ba253c73bd974e0435f1c80f4f25199d77103565d570f5a3205

Transaction

Hash: 2899dcb1f4435ba253c73bd974e0435f1c80f4f25199d77103565d570f5a3205
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2899dcb1f4435ba253c73bd974e0435f1c80f4f25199d77103565d570f5a3205:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2899dcb1f4435ba253c73bd974e0435f1c80f4f25199d77103565d570f5a3205
Status:
ERROR
Block height:
39874604
Block id:
8a28e2311f67f2751656fe6118712e9c38d22660d88f19a859f24ab91f1e2279
Timestamp:
Friday 28 October 2022 at 15:40:27 UTC
()
Proposer:
Authorizers:
Gas used:
52