Flow price: --
a6ecee9f7e0b70d1e2e3abb5b115c72e3879a25dbc0519ee7de486aaf40a5510

Transaction

Hash: a6ecee9f7e0b70d1e2e3abb5b115c72e3879a25dbc0519ee7de486aaf40a5510
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a6ecee9f7e0b70d1e2e3abb5b115c72e3879a25dbc0519ee7de486aaf40a5510:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a6ecee9f7e0b70d1e2e3abb5b115c72e3879a25dbc0519ee7de486aaf40a5510
Status:
ERROR
Block height:
39754545
Block id:
443f6f6455e7d1754ab77635899935679093035d8261c3ef0ff8a708ce503133
Timestamp:
Wednesday 26 October 2022 at 15:16:21 UTC
()
Proposer:
Authorizers:
Gas used:
48