Flow price: --
c57ff671320738a453ac85f329eb4499ccb041d3c4b261af6e3fc150fc0b5d7b

Transaction

Hash: c57ff671320738a453ac85f329eb4499ccb041d3c4b261af6e3fc150fc0b5d7b
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:
  --> c57ff671320738a453ac85f329eb4499ccb041d3c4b261af6e3fc150fc0b5d7b: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:
c57ff671320738a453ac85f329eb4499ccb041d3c4b261af6e3fc150fc0b5d7b
Status:
ERROR
Block height:
40494486
Block id:
2923fcf1dd02ebbb5ccf8038292d38cba37e8fbbd0f502a831d8f27646386f05
Timestamp:
Tuesday 8 November 2022 at 00:57:01 UTC
()
Proposer:
Authorizers:
Gas used:
22