Flow price: --
e3f3f0cbde50e90c3a41d25f22b8102c15cacff9ea5f831991527632a2bb08cc

Transaction

Hash: e3f3f0cbde50e90c3a41d25f22b8102c15cacff9ea5f831991527632a2bb08cc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e3f3f0cbde50e90c3a41d25f22b8102c15cacff9ea5f831991527632a2bb08cc: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:
e3f3f0cbde50e90c3a41d25f22b8102c15cacff9ea5f831991527632a2bb08cc
Status:
ERROR
Block height:
40086637
Block id:
6ae80f4dc96265049557bbe158abf3b1602717a43948b198cb6b3d67efbd508c
Timestamp:
Tuesday 1 November 2022 at 04:29:34 UTC
()
Proposer:
Authorizers:
Gas used:
47