Flow price: --
553fbbe4bf927217b4bb5bbac9d28d6e3ba3b46ac26059d5ecc566a0e4d5c58b

Transaction

Hash: 553fbbe4bf927217b4bb5bbac9d28d6e3ba3b46ac26059d5ecc566a0e4d5c58b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 553fbbe4bf927217b4bb5bbac9d28d6e3ba3b46ac26059d5ecc566a0e4d5c58b: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:
553fbbe4bf927217b4bb5bbac9d28d6e3ba3b46ac26059d5ecc566a0e4d5c58b
Status:
ERROR
Block height:
39942082
Block id:
70b8811ca3fc7703c6cbf6c5b2a0426c0aa2d00caa1e2c095c0f8509f052031c
Timestamp:
Saturday 29 October 2022 at 18:41:51 UTC
()
Proposer:
Authorizers:
Gas used:
46