Flow price: --
deb770fcd2177b668de020677b0c30853c3ca0ca621d8404f9eadfcb249e75b3

Transaction

Hash: deb770fcd2177b668de020677b0c30853c3ca0ca621d8404f9eadfcb249e75b3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> deb770fcd2177b668de020677b0c30853c3ca0ca621d8404f9eadfcb249e75b3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
deb770fcd2177b668de020677b0c30853c3ca0ca621d8404f9eadfcb249e75b3
Status:
ERROR
Block height:
40145415
Block id:
922fe5945aaa190ae6b834e9b787c8d634b855573f1fe3cead47fbb83c5ae6bb
Timestamp:
Wednesday 2 November 2022 at 04:22:09 UTC
()
Proposer:
Authorizers:
Gas used:
47