Flow price: --
be908ce35fec3997f522b0a0d56416200043497f43be11ffc2bb0f29d2a4deb0

Transaction

Hash: be908ce35fec3997f522b0a0d56416200043497f43be11ffc2bb0f29d2a4deb0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> be908ce35fec3997f522b0a0d56416200043497f43be11ffc2bb0f29d2a4deb0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
be908ce35fec3997f522b0a0d56416200043497f43be11ffc2bb0f29d2a4deb0
Status:
ERROR
Block height:
40106367
Block id:
f18bfad3ec146c9fdc6846f9b1c528ca362da3ef8ce2cb705e45b08b5152df12
Timestamp:
Tuesday 1 November 2022 at 12:29:44 UTC
()
Proposer:
Authorizers:
Gas used:
46