Flow price: --
d41e927bfca3d66382c9d077dc0c86a22bff1a0c469d9723145c8f7026f7e3cf

Transaction

Hash: d41e927bfca3d66382c9d077dc0c86a22bff1a0c469d9723145c8f7026f7e3cf
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d41e927bfca3d66382c9d077dc0c86a22bff1a0c469d9723145c8f7026f7e3cf: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:
d41e927bfca3d66382c9d077dc0c86a22bff1a0c469d9723145c8f7026f7e3cf
Status:
ERROR
Block height:
40169441
Block id:
7f45aa67ac7131698d57955ffedc27eaa96463f7e22546798250561333bd6d5d
Timestamp:
Wednesday 2 November 2022 at 14:06:53 UTC
()
Proposer:
Authorizers:
Gas used:
47