Flow price: --
a788fe4712cefc12b0cf6d0a31cf8a7da3dc683b3aac1d0ee898714187542d3d

Transaction

Hash: a788fe4712cefc12b0cf6d0a31cf8a7da3dc683b3aac1d0ee898714187542d3d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> a788fe4712cefc12b0cf6d0a31cf8a7da3dc683b3aac1d0ee898714187542d3d:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
a788fe4712cefc12b0cf6d0a31cf8a7da3dc683b3aac1d0ee898714187542d3d
Status:
ERROR
Block height:
40413773
Block id:
df831818f88c7c1fab236d0ccd4cc92aff0337a5ca5c36e16816d30648fd5104
Timestamp:
Sunday 6 November 2022 at 16:14:08 UTC
()
Proposer:
Authorizers:
Gas used:
23