Flow price: --
9c93377feb5e8545894dff1f627fcbc0ce9e5aa43865dcf54b75a7f457c13cf4

Transaction

Hash: 9c93377feb5e8545894dff1f627fcbc0ce9e5aa43865dcf54b75a7f457c13cf4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9c93377feb5e8545894dff1f627fcbc0ce9e5aa43865dcf54b75a7f457c13cf4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9c93377feb5e8545894dff1f627fcbc0ce9e5aa43865dcf54b75a7f457c13cf4
Status:
ERROR
Block height:
40032814
Block id:
e9c0cc8227fce04514727358aa196a8fec7afab2a51127547c33982adbecccfc
Timestamp:
Monday 31 October 2022 at 06:51:33 UTC
()
Proposer:
Authorizers:
Gas used:
50