Flow price: --
8dd78b5bd6c30450bbe4aa1a4e06d5e4df4aaaeeda7df154b503aa456a98d9c6

Transaction

Hash: 8dd78b5bd6c30450bbe4aa1a4e06d5e4df4aaaeeda7df154b503aa456a98d9c6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8dd78b5bd6c30450bbe4aa1a4e06d5e4df4aaaeeda7df154b503aa456a98d9c6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8dd78b5bd6c30450bbe4aa1a4e06d5e4df4aaaeeda7df154b503aa456a98d9c6
Status:
ERROR
Block height:
40082936
Block id:
d5defefbcf1927cbb63b51aef6bf5b6efda06244c2043b7543d8b5528e17cb03
Timestamp:
Tuesday 1 November 2022 at 02:59:03 UTC
()
Proposer:
Authorizers:
Gas used:
46