Flow price: --
8c2693c259b211a4eaee521eace04a642ffd03bf9f9841a827d1646bc4035906

Transaction

Hash: 8c2693c259b211a4eaee521eace04a642ffd03bf9f9841a827d1646bc4035906
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8c2693c259b211a4eaee521eace04a642ffd03bf9f9841a827d1646bc4035906:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8c2693c259b211a4eaee521eace04a642ffd03bf9f9841a827d1646bc4035906
Status:
ERROR
Block height:
39851826
Block id:
b4f65f33e2f933cc9f46d3690c27a7a0fca0500a8397de01660ff71b5e42f078
Timestamp:
Friday 28 October 2022 at 06:30:05 UTC
()
Proposer:
Authorizers:
Gas used:
46