Flow price: --
2705daaf6b49186e23639eda50de1f81627451864c8f2ab4708a2d3dbfa180f8

Transaction

Hash: 2705daaf6b49186e23639eda50de1f81627451864c8f2ab4708a2d3dbfa180f8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2705daaf6b49186e23639eda50de1f81627451864c8f2ab4708a2d3dbfa180f8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2705daaf6b49186e23639eda50de1f81627451864c8f2ab4708a2d3dbfa180f8
Status:
ERROR
Block height:
39981085
Block id:
dcab07009a56e24bfd339d9bd5685cd439334230d7c4f8c4fc293bfb62dc5605
Timestamp:
Sunday 30 October 2022 at 10:11:24 UTC
()
Proposer:
Authorizers:
Gas used:
46