Flow price: --
2e946f241d088dc1146e40f473aff576a3ec72cdc11ad23f43ee0ab35c9aca79

Transaction

Hash: 2e946f241d088dc1146e40f473aff576a3ec72cdc11ad23f43ee0ab35c9aca79
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2e946f241d088dc1146e40f473aff576a3ec72cdc11ad23f43ee0ab35c9aca79:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2e946f241d088dc1146e40f473aff576a3ec72cdc11ad23f43ee0ab35c9aca79
Status:
ERROR
Block height:
39980071
Block id:
c40507e33619a7f4bd215387800aaf20262a476f897516d8370eb828f9534378
Timestamp:
Sunday 30 October 2022 at 09:47:14 UTC
()
Proposer:
Authorizers:
Gas used:
46