Flow price: --
39e8d50218a4338aea0b4ce5b65e032fd07d21422f5fb6bfdd174b55a3cf8d89

Transaction

Hash: 39e8d50218a4338aea0b4ce5b65e032fd07d21422f5fb6bfdd174b55a3cf8d89
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 39e8d50218a4338aea0b4ce5b65e032fd07d21422f5fb6bfdd174b55a3cf8d89:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
39e8d50218a4338aea0b4ce5b65e032fd07d21422f5fb6bfdd174b55a3cf8d89
Status:
ERROR
Block height:
40039097
Block id:
3d6110a466c72683e0772b27de5031681f4d0578a1793d88411b5365cee60204
Timestamp:
Monday 31 October 2022 at 09:22:03 UTC
()
Proposer:
Authorizers:
Gas used:
50