Flow price: --
ddfebbf4f3419677d754fece3a5dc41356b58d5427e4d64e62d4d55dd8a0f7a8

Transaction

Hash: ddfebbf4f3419677d754fece3a5dc41356b58d5427e4d64e62d4d55dd8a0f7a8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ddfebbf4f3419677d754fece3a5dc41356b58d5427e4d64e62d4d55dd8a0f7a8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ddfebbf4f3419677d754fece3a5dc41356b58d5427e4d64e62d4d55dd8a0f7a8
Status:
ERROR
Block height:
40160681
Block id:
41f02b7038406d3fb66e094b31cf590492658a8e4f3f80350c599ebe80a851ce
Timestamp:
Wednesday 2 November 2022 at 10:35:03 UTC
()
Proposer:
Authorizers:
Gas used:
46