Flow price: --
617b0ddf7ff5ec6a33e6ad8811a64499fec3c3ad5e9716dc9e9c46d85f93bca2

Transaction

Hash: 617b0ddf7ff5ec6a33e6ad8811a64499fec3c3ad5e9716dc9e9c46d85f93bca2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 617b0ddf7ff5ec6a33e6ad8811a64499fec3c3ad5e9716dc9e9c46d85f93bca2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
617b0ddf7ff5ec6a33e6ad8811a64499fec3c3ad5e9716dc9e9c46d85f93bca2
Status:
ERROR
Block height:
40143860
Block id:
fd411158c1da90f1e6df767523e760f38f1f44649ab2c83877eaafc7ce7ac45b
Timestamp:
Wednesday 2 November 2022 at 03:44:17 UTC
()
Proposer:
Authorizers:
Gas used:
46