Flow price: --
79e6c31fadc99bc2e50b26cbfc36091ec7e847044a74aac16c12400cccb9c8a7

Transaction

Hash: 79e6c31fadc99bc2e50b26cbfc36091ec7e847044a74aac16c12400cccb9c8a7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 79e6c31fadc99bc2e50b26cbfc36091ec7e847044a74aac16c12400cccb9c8a7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
79e6c31fadc99bc2e50b26cbfc36091ec7e847044a74aac16c12400cccb9c8a7
Status:
ERROR
Block height:
39746935
Block id:
37b690a0da306af03e0d3945b5fd6ab0d59a74b949a4e506f076e12f66fcafc6
Timestamp:
Wednesday 26 October 2022 at 12:13:28 UTC
()
Proposer:
Authorizers:
Gas used:
46