Flow price: --
9a652671d3c85f30b71f87e60cf9daf4d6500b26d2d0df23c740500f83e0f6ba

Transaction

Hash: 9a652671d3c85f30b71f87e60cf9daf4d6500b26d2d0df23c740500f83e0f6ba
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:
  --> 9a652671d3c85f30b71f87e60cf9daf4d6500b26d2d0df23c740500f83e0f6ba: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:
9a652671d3c85f30b71f87e60cf9daf4d6500b26d2d0df23c740500f83e0f6ba
Status:
ERROR
Block height:
41603917
Block id:
18324f108d867ea4ed136d2bd6110d44432ef30b0477ffa6cd578f69b025525c
Timestamp:
Saturday 26 November 2022 at 05:46:32 UTC
()
Proposer:
Authorizers:
Gas used:
30