Flow price: --
eada011e4f596247d815d5202d2a4dee00be3529fc0afbd08a952fa5e1a27bb6

Transaction

Hash: eada011e4f596247d815d5202d2a4dee00be3529fc0afbd08a952fa5e1a27bb6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> eada011e4f596247d815d5202d2a4dee00be3529fc0afbd08a952fa5e1a27bb6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
eada011e4f596247d815d5202d2a4dee00be3529fc0afbd08a952fa5e1a27bb6
Status:
ERROR
Block height:
40095127
Block id:
aac6fafdcde92540633bfe141190988bca6d276097d16b00ff71933c4db7655c
Timestamp:
Tuesday 1 November 2022 at 07:56:34 UTC
()
Proposer:
Authorizers:
Gas used:
62