Flow price: --
5ebedacdc58e9193e1b654cd102b21c18d0c2f44f2ebaeba377c1013d01c7830

Transaction

Hash: 5ebedacdc58e9193e1b654cd102b21c18d0c2f44f2ebaeba377c1013d01c7830
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5ebedacdc58e9193e1b654cd102b21c18d0c2f44f2ebaeba377c1013d01c7830:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5ebedacdc58e9193e1b654cd102b21c18d0c2f44f2ebaeba377c1013d01c7830
Status:
ERROR
Block height:
40027840
Block id:
dba933418e79eeda6a460a24074c842e392c6ba854eafedd074d2f381978890c
Timestamp:
Monday 31 October 2022 at 04:50:37 UTC
()
Proposer:
Authorizers:
Gas used:
46