Flow price: --
7209ca539784e14a53013056e1978d2cae8d16a3809c84bbc1473d31edfb8b99

Transaction

Hash: 7209ca539784e14a53013056e1978d2cae8d16a3809c84bbc1473d31edfb8b99
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7209ca539784e14a53013056e1978d2cae8d16a3809c84bbc1473d31edfb8b99:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
7209ca539784e14a53013056e1978d2cae8d16a3809c84bbc1473d31edfb8b99
Status:
ERROR
Block height:
39928564
Block id:
79ee86a989dbc06e65927fe05454055b906f8d75de1e1f8372535baa235a2d3f
Timestamp:
Saturday 29 October 2022 at 13:14:32 UTC
()
Proposer:
Authorizers:
Gas used:
47