Flow price: --
d718ebece31e94872c4aad513634dcaa95160b49791697e792937016a110bcdf

Transaction

Hash: d718ebece31e94872c4aad513634dcaa95160b49791697e792937016a110bcdf
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d718ebece31e94872c4aad513634dcaa95160b49791697e792937016a110bcdf: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:
d718ebece31e94872c4aad513634dcaa95160b49791697e792937016a110bcdf
Status:
ERROR
Block height:
40150004
Block id:
c011ab4df004b07847881af3b007950bed2a0ababd0d30c6ee4589170f16b5cf
Timestamp:
Wednesday 2 November 2022 at 06:14:15 UTC
()
Proposer:
Authorizers:
Gas used:
49