Flow price: --
f7d713aed92bd6e08500119dc47b7d15b0441e7b2504f86617b9da33e6c25ddc

Transaction

Hash: f7d713aed92bd6e08500119dc47b7d15b0441e7b2504f86617b9da33e6c25ddc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f7d713aed92bd6e08500119dc47b7d15b0441e7b2504f86617b9da33e6c25ddc: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:
f7d713aed92bd6e08500119dc47b7d15b0441e7b2504f86617b9da33e6c25ddc
Status:
ERROR
Block height:
39952621
Block id:
8d342ce2ce6b744d023c914226aff22223e5c76773a6b8fccaefe304bc4da1ab
Timestamp:
Saturday 29 October 2022 at 22:51:00 UTC
()
Proposer:
Authorizers:
Gas used:
48