Flow price: --
ef9f97ddff0224782340edd554139bb829a0310ed581d0f70c2c3931ac53c1fa

Transaction

Hash: ef9f97ddff0224782340edd554139bb829a0310ed581d0f70c2c3931ac53c1fa
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> ef9f97ddff0224782340edd554139bb829a0310ed581d0f70c2c3931ac53c1fa:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
ef9f97ddff0224782340edd554139bb829a0310ed581d0f70c2c3931ac53c1fa
Status:
ERROR
Block height:
40343171
Block id:
88db690d91309a146dab1a28f31a07709be1678d978807ba841024302787f90f
Timestamp:
Saturday 5 November 2022 at 11:38:20 UTC
()
Proposer:
Authorizers:
Gas used:
25