Flow price: --
a72bbd88871fcb6f52573e85371ce56d3124d7381956a3e610a7ed714a40e2d9

Transaction

Hash: a72bbd88871fcb6f52573e85371ce56d3124d7381956a3e610a7ed714a40e2d9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a72bbd88871fcb6f52573e85371ce56d3124d7381956a3e610a7ed714a40e2d9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a72bbd88871fcb6f52573e85371ce56d3124d7381956a3e610a7ed714a40e2d9
Status:
ERROR
Block height:
39985208
Block id:
9ca9e638d5ac56278830f8f4b653c30f67990c19d16983a58fe70f7e8d39bfeb
Timestamp:
Sunday 30 October 2022 at 11:50:36 UTC
()
Proposer:
Authorizers:
Gas used:
46