Flow price: --
d3c7205ec820b265f2e42aa5b190ce93b4e4c0aa90bd175ec53232d78e0442d9

Transaction

Hash: d3c7205ec820b265f2e42aa5b190ce93b4e4c0aa90bd175ec53232d78e0442d9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d3c7205ec820b265f2e42aa5b190ce93b4e4c0aa90bd175ec53232d78e0442d9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d3c7205ec820b265f2e42aa5b190ce93b4e4c0aa90bd175ec53232d78e0442d9
Status:
ERROR
Block height:
39957623
Block id:
9b4af6c567149453282be3a87e425ce8e64fbac3ee14781404a5d0d90bc2d241
Timestamp:
Sunday 30 October 2022 at 00:49:12 UTC
()
Proposer:
Authorizers:
Gas used:
46