Flow price: --
bc1b8e87bac0e28690d1e877d117404f0a2c807f7919dd8f5a6947be29810f4f

Transaction

Hash: bc1b8e87bac0e28690d1e877d117404f0a2c807f7919dd8f5a6947be29810f4f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bc1b8e87bac0e28690d1e877d117404f0a2c807f7919dd8f5a6947be29810f4f: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:
bc1b8e87bac0e28690d1e877d117404f0a2c807f7919dd8f5a6947be29810f4f
Status:
ERROR
Block height:
39999401
Block id:
59baed92c95d6c7bb112349f1dad637df028620082309a2f8cbf6262e157cd1c
Timestamp:
Sunday 30 October 2022 at 17:31:55 UTC
()
Proposer:
Authorizers:
Gas used:
48