Flow price: --
f484edabd7decda27aadb882479eb0bb4db6ddba8255a8e38bc7a40a8472ecfc

Transaction

Hash: f484edabd7decda27aadb882479eb0bb4db6ddba8255a8e38bc7a40a8472ecfc
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:
  --> f484edabd7decda27aadb882479eb0bb4db6ddba8255a8e38bc7a40a8472ecfc: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:
f484edabd7decda27aadb882479eb0bb4db6ddba8255a8e38bc7a40a8472ecfc
Status:
ERROR
Block height:
41552386
Block id:
a5247accd9ceaaffc0fcd03e6d48b31374d3fe44acac72dfa2d54154e0dc7900
Timestamp:
Friday 25 November 2022 at 09:48:44 UTC
()
Proposer:
Authorizers:
Gas used:
29