Flow price: --
40f793fdd0a560539289454574e4d65ae661786fb1f8ce1053cd37db538c5299

Transaction

Hash: 40f793fdd0a560539289454574e4d65ae661786fb1f8ce1053cd37db538c5299
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 40f793fdd0a560539289454574e4d65ae661786fb1f8ce1053cd37db538c5299:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
40f793fdd0a560539289454574e4d65ae661786fb1f8ce1053cd37db538c5299
Status:
ERROR
Block height:
39873377
Block id:
4e72d9a311a5c14a0c8a52ac7e81b60d4ca376126ed6d248d3c033ff6246427a
Timestamp:
Friday 28 October 2022 at 15:11:03 UTC
()
Proposer:
Authorizers:
Gas used:
50