Flow price: --
63df28944491a893e3e3297171a7b8b771c8f35c87a808b421fe3f86d7283382

Transaction

Hash: 63df28944491a893e3e3297171a7b8b771c8f35c87a808b421fe3f86d7283382
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 63df28944491a893e3e3297171a7b8b771c8f35c87a808b421fe3f86d7283382:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
63df28944491a893e3e3297171a7b8b771c8f35c87a808b421fe3f86d7283382
Status:
ERROR
Block height:
40034934
Block id:
f60dda91d5fee66c5e62f986926a1bb927d6a0973dc333a0566319de94ac23c0
Timestamp:
Monday 31 October 2022 at 07:42:02 UTC
()
Proposer:
Authorizers:
Gas used:
46