Flow price: --
02573cee3e7eb24a4d8f5a11c415d818cb1c5c2ea067b2ce10c681f0f0148b4a

Transaction

Hash: 02573cee3e7eb24a4d8f5a11c415d818cb1c5c2ea067b2ce10c681f0f0148b4a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 02573cee3e7eb24a4d8f5a11c415d818cb1c5c2ea067b2ce10c681f0f0148b4a: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:
02573cee3e7eb24a4d8f5a11c415d818cb1c5c2ea067b2ce10c681f0f0148b4a
Status:
ERROR
Block height:
40037764
Block id:
72ebfb89364c6dd91e9ed14b0b426a2e85c56fe9bbf26a5ea240b28030889de8
Timestamp:
Monday 31 October 2022 at 08:49:36 UTC
()
Proposer:
Authorizers:
Gas used:
48