Flow price: --
1a909ef48a0ad51fc20e967ad8f38d59f347eac2e9f1b4f12acd8f433237c206

Transaction

Hash: 1a909ef48a0ad51fc20e967ad8f38d59f347eac2e9f1b4f12acd8f433237c206
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1a909ef48a0ad51fc20e967ad8f38d59f347eac2e9f1b4f12acd8f433237c206:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1a909ef48a0ad51fc20e967ad8f38d59f347eac2e9f1b4f12acd8f433237c206
Status:
ERROR
Block height:
39902826
Block id:
4056d9ca0f3e4b539accfa9632b5aa373983182b9d8810717fc0a81774cde61f
Timestamp:
Saturday 29 October 2022 at 02:53:11 UTC
()
Proposer:
Authorizers:
Gas used:
48