Flow price: --
9138cd723f62dbb49b8250ad5e45c8892fa12ae7eb5c529e7167eaf416effc4a

Transaction

Hash: 9138cd723f62dbb49b8250ad5e45c8892fa12ae7eb5c529e7167eaf416effc4a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9138cd723f62dbb49b8250ad5e45c8892fa12ae7eb5c529e7167eaf416effc4a: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:
9138cd723f62dbb49b8250ad5e45c8892fa12ae7eb5c529e7167eaf416effc4a
Status:
ERROR
Block height:
40107569
Block id:
0b0724c20ccbfe83c10ef6cd4ea1c45f8725fb5240cea45284e7c5df3fc2f0c0
Timestamp:
Tuesday 1 November 2022 at 12:58:50 UTC
()
Proposer:
Authorizers:
Gas used:
46