Flow price: --
6d0269a67870c849fa8dbef29c91f0355c1b2d6c7873735f2b2d03cf4575f671

Transaction

Hash: 6d0269a67870c849fa8dbef29c91f0355c1b2d6c7873735f2b2d03cf4575f671
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:
  --> 6d0269a67870c849fa8dbef29c91f0355c1b2d6c7873735f2b2d03cf4575f671:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
6d0269a67870c849fa8dbef29c91f0355c1b2d6c7873735f2b2d03cf4575f671
Status:
ERROR
Block height:
40660742
Block id:
abe3b9eac29612d53663fc9415e05562e3591229b44c2ee7349ddecccdced40e
Timestamp:
Thursday 10 November 2022 at 20:02:13 UTC
()
Proposer:
Authorizers:
Gas used:
25