Flow price: --
fdc9e738d84c1f958a38123b181f6d90aafd35f761bfc1fb83ca94d9edbb4592

Transaction

Hash: fdc9e738d84c1f958a38123b181f6d90aafd35f761bfc1fb83ca94d9edbb4592
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:
  --> fdc9e738d84c1f958a38123b181f6d90aafd35f761bfc1fb83ca94d9edbb4592:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
fdc9e738d84c1f958a38123b181f6d90aafd35f761bfc1fb83ca94d9edbb4592
Status:
ERROR
Block height:
41606133
Block id:
1d8d8873fcd16413bb5196792460e2d7b9c716e0e65cea7dd7d1a5eb7c0c7c39
Timestamp:
Saturday 26 November 2022 at 06:38:59 UTC
()
Proposer:
Authorizers:
Gas used:
29