Flow price: --
8b4d68cc56b438ef54a32ce521d0be55da6ef5c70c7920c7b2b021c538b539cf

Transaction

Hash: 8b4d68cc56b438ef54a32ce521d0be55da6ef5c70c7920c7b2b021c538b539cf
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8b4d68cc56b438ef54a32ce521d0be55da6ef5c70c7920c7b2b021c538b539cf: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:
8b4d68cc56b438ef54a32ce521d0be55da6ef5c70c7920c7b2b021c538b539cf
Status:
ERROR
Block height:
40169441
Block id:
7f45aa67ac7131698d57955ffedc27eaa96463f7e22546798250561333bd6d5d
Timestamp:
Wednesday 2 November 2022 at 14:06:53 UTC
()
Proposer:
Authorizers:
Gas used:
47