Flow price: --
2530c71334ff1d6061dd615a954e750a48bde3220c9a41a39fb06c0e3c673c77

Transaction

Hash: 2530c71334ff1d6061dd615a954e750a48bde3220c9a41a39fb06c0e3c673c77
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:
  --> 2530c71334ff1d6061dd615a954e750a48bde3220c9a41a39fb06c0e3c673c77:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
2530c71334ff1d6061dd615a954e750a48bde3220c9a41a39fb06c0e3c673c77
Status:
ERROR
Block height:
40652634
Block id:
4b171505fae28c843d2e673fe4027159d05d397a1b01abe0be393cf32621ecb4
Timestamp:
Thursday 10 November 2022 at 16:43:40 UTC
()
Proposer:
Authorizers:
Gas used:
25