Flow price: --
d46c2e75c8db42148c16cf624d0906157a1db2eded4d1cf2515e4f9fa1a8223b

Transaction

Hash: d46c2e75c8db42148c16cf624d0906157a1db2eded4d1cf2515e4f9fa1a8223b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d46c2e75c8db42148c16cf624d0906157a1db2eded4d1cf2515e4f9fa1a8223b: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:
d46c2e75c8db42148c16cf624d0906157a1db2eded4d1cf2515e4f9fa1a8223b
Status:
ERROR
Block height:
40105189
Block id:
019d10c6dba26fa12cae6f19a2a97d6b80ae95d51425098c415f6b96239dcbf0
Timestamp:
Tuesday 1 November 2022 at 12:01:24 UTC
()
Proposer:
Authorizers:
Gas used:
46