Flow price: --
835d68a1286b45da65423526266ef3cb660c6e483f011588c87ef63868694789

Transaction

Hash: 835d68a1286b45da65423526266ef3cb660c6e483f011588c87ef63868694789
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 835d68a1286b45da65423526266ef3cb660c6e483f011588c87ef63868694789:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
835d68a1286b45da65423526266ef3cb660c6e483f011588c87ef63868694789
Status:
ERROR
Block height:
40108661
Block id:
ac55de1b1a0bfd1c7cf9bfa198d36b0ba70bceab513bebdcaad0c847c4b99ea9
Timestamp:
Tuesday 1 November 2022 at 13:25:27 UTC
()
Proposer:
Authorizers:
Gas used:
50