Flow price: --
c3da98e2d953fe2ce459a362cbda01c3d31a7cf50d0e7de04c7149fdfcc786be

Transaction

Hash: c3da98e2d953fe2ce459a362cbda01c3d31a7cf50d0e7de04c7149fdfcc786be
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c3da98e2d953fe2ce459a362cbda01c3d31a7cf50d0e7de04c7149fdfcc786be: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:
c3da98e2d953fe2ce459a362cbda01c3d31a7cf50d0e7de04c7149fdfcc786be
Status:
ERROR
Block height:
39974188
Block id:
207d09b9df8e11ef894b6abeb460f1cdf67ea26f938377fa1bcf71a78c31de78
Timestamp:
Sunday 30 October 2022 at 07:27:06 UTC
()
Proposer:
Authorizers:
Gas used:
48