Flow price: --
29f52119359b3db0293e3a08843aab253e86b3017513a9e9101fb3e7f34fecbe

Transaction

Hash: 29f52119359b3db0293e3a08843aab253e86b3017513a9e9101fb3e7f34fecbe
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:
  --> 29f52119359b3db0293e3a08843aab253e86b3017513a9e9101fb3e7f34fecbe: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:
29f52119359b3db0293e3a08843aab253e86b3017513a9e9101fb3e7f34fecbe
Status:
ERROR
Block height:
41145745
Block id:
c2a146169ecbabffca813683009af6d0d918d592ec5657017541fd2514fff69d
Timestamp:
Friday 18 November 2022 at 20:18:01 UTC
()
Proposer:
Authorizers:
Gas used:
24