Flow price: --
a492c6a3189af895ee8990a04e55f3729434b58b78e34fd8aa7b69374f92e269

Transaction

Hash: a492c6a3189af895ee8990a04e55f3729434b58b78e34fd8aa7b69374f92e269
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:
  --> a492c6a3189af895ee8990a04e55f3729434b58b78e34fd8aa7b69374f92e269:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a492c6a3189af895ee8990a04e55f3729434b58b78e34fd8aa7b69374f92e269
Status:
ERROR
Block height:
41467911
Block id:
edf87a0a45810581c07606a5a14388405a6b8229e2f60c239878dc1acae6c4d1
Timestamp:
Thursday 24 November 2022 at 01:05:57 UTC
()
Proposer:
Authorizers:
Gas used:
24