Flow price: --
d8b6bcd2e5b52c79832107df458148b38a5bdd38c0582e6aa65ae2783bc77db4

Transaction

Hash: d8b6bcd2e5b52c79832107df458148b38a5bdd38c0582e6aa65ae2783bc77db4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d8b6bcd2e5b52c79832107df458148b38a5bdd38c0582e6aa65ae2783bc77db4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d8b6bcd2e5b52c79832107df458148b38a5bdd38c0582e6aa65ae2783bc77db4
Status:
ERROR
Block height:
39746849
Block id:
3d7f635bb5e805fc32951ab813eb8edfce8e77ec525b74f1f2b2e69784cfd2a5
Timestamp:
Wednesday 26 October 2022 at 12:11:29 UTC
()
Proposer:
Authorizers:
Gas used:
48