Flow price: --
522c74cade7b3b29fbe35b67fb74d3aedc71bb6842c2697c02f65fb74d48c59a

Transaction

Hash: 522c74cade7b3b29fbe35b67fb74d3aedc71bb6842c2697c02f65fb74d48c59a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 522c74cade7b3b29fbe35b67fb74d3aedc71bb6842c2697c02f65fb74d48c59a: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:
522c74cade7b3b29fbe35b67fb74d3aedc71bb6842c2697c02f65fb74d48c59a
Status:
ERROR
Block height:
40115199
Block id:
fe3c686c64bd80a35472ef9cde3e9d62f3ca385c0b54e9641a7a2f12c5876d95
Timestamp:
Tuesday 1 November 2022 at 16:04:13 UTC
()
Proposer:
Authorizers:
Gas used:
49