Flow price: --
c28837d2812add4f8bd9c83f0ea202e1f2bd2e7c64aabf714b9f6f7f3b2053e7

Transaction

Hash: c28837d2812add4f8bd9c83f0ea202e1f2bd2e7c64aabf714b9f6f7f3b2053e7
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:
  --> c28837d2812add4f8bd9c83f0ea202e1f2bd2e7c64aabf714b9f6f7f3b2053e7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c28837d2812add4f8bd9c83f0ea202e1f2bd2e7c64aabf714b9f6f7f3b2053e7
Status:
ERROR
Block height:
41378806
Block id:
1c0796a39550be08090316d5ccc6305fb7e31929625f6bd539b974e7387319ea
Timestamp:
Tuesday 22 November 2022 at 14:42:14 UTC
()
Proposer:
Authorizers:
Gas used:
25