Flow price: --
03f731aa299ae57cdf4babf870eeb2d8dd4d1269f1948c76fe654c253311b713

Transaction

Hash: 03f731aa299ae57cdf4babf870eeb2d8dd4d1269f1948c76fe654c253311b713
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 03f731aa299ae57cdf4babf870eeb2d8dd4d1269f1948c76fe654c253311b713:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
03f731aa299ae57cdf4babf870eeb2d8dd4d1269f1948c76fe654c253311b713
Status:
ERROR
Block height:
39909756
Block id:
f45626b00b1d966ee1a1c15f4fb88d8ecf307b9d8fb8eea501856df7652f1f87
Timestamp:
Saturday 29 October 2022 at 05:39:35 UTC
()
Proposer:
Authorizers:
Gas used:
51