Flow price: --
b8da091079d6b3bb4bb9a2df00f09eb663cc3d38f6df04abf9bcb891ee11b8b3

Transaction

Hash: b8da091079d6b3bb4bb9a2df00f09eb663cc3d38f6df04abf9bcb891ee11b8b3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b8da091079d6b3bb4bb9a2df00f09eb663cc3d38f6df04abf9bcb891ee11b8b3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b8da091079d6b3bb4bb9a2df00f09eb663cc3d38f6df04abf9bcb891ee11b8b3
Status:
ERROR
Block height:
40097552
Block id:
4520c5d780d038e434ef6232006bd6048e806077e28de3207a0eca37e399d88c
Timestamp:
Tuesday 1 November 2022 at 08:55:42 UTC
()
Proposer:
Authorizers:
Gas used:
46