Flow price: --
03ae90b4d2518779fddff07e24c8c9aafd3fb201a460fc3f8e4d530b92580e21

Transaction

Hash: 03ae90b4d2518779fddff07e24c8c9aafd3fb201a460fc3f8e4d530b92580e21
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 03ae90b4d2518779fddff07e24c8c9aafd3fb201a460fc3f8e4d530b92580e21:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
03ae90b4d2518779fddff07e24c8c9aafd3fb201a460fc3f8e4d530b92580e21
Status:
ERROR
Block height:
39880080
Block id:
3b5eb50eb0760ad64d5335b54e6841dc794bc0546743f97beccc1a8d4ea08e61
Timestamp:
Friday 28 October 2022 at 17:51:26 UTC
()
Proposer:
Authorizers:
Gas used:
50