Flow price: --
dbf3d86874a92ae56eef1e91cba19d828b1c8e26420c230f2d08086d53e66b11

Transaction

Hash: dbf3d86874a92ae56eef1e91cba19d828b1c8e26420c230f2d08086d53e66b11
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> dbf3d86874a92ae56eef1e91cba19d828b1c8e26420c230f2d08086d53e66b11:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
dbf3d86874a92ae56eef1e91cba19d828b1c8e26420c230f2d08086d53e66b11
Status:
ERROR
Block height:
40103166
Block id:
6915b0d46cfbb2795499b39914ed9a92f5d3a4bccd3c76cb9ecc3f38a2d0d747
Timestamp:
Tuesday 1 November 2022 at 11:12:06 UTC
()
Proposer:
Authorizers:
Gas used:
47