Flow price: --
5b80b72a5b48db38d07c79a62dce4707b3758dd4b29cbb5c2954221f9f937a04

Transaction

Hash: 5b80b72a5b48db38d07c79a62dce4707b3758dd4b29cbb5c2954221f9f937a04
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:
  --> 5b80b72a5b48db38d07c79a62dce4707b3758dd4b29cbb5c2954221f9f937a04:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
5b80b72a5b48db38d07c79a62dce4707b3758dd4b29cbb5c2954221f9f937a04
Status:
ERROR
Block height:
40517162
Block id:
11eabff6e5aa8303814e0d226ef1c99ab8756f764cf040a9f76cd43f194426e1
Timestamp:
Tuesday 8 November 2022 at 10:01:43 UTC
()
Proposer:
Authorizers:
Gas used:
25