Flow price: --
47d28575a9927790099bb7613678b42869fbf464e8cccd0dd69fa6b2d24c9f63

Transaction

Hash: 47d28575a9927790099bb7613678b42869fbf464e8cccd0dd69fa6b2d24c9f63
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 47d28575a9927790099bb7613678b42869fbf464e8cccd0dd69fa6b2d24c9f63:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
47d28575a9927790099bb7613678b42869fbf464e8cccd0dd69fa6b2d24c9f63
Status:
ERROR
Block height:
39729833
Block id:
0d0b677dcaa55b81c5f8fdcdd888e7dcb4aeb89dbddc9abf43f6e60c72a7ccd4
Timestamp:
Wednesday 26 October 2022 at 05:19:38 UTC
()
Proposer:
Authorizers:
Gas used:
48