Flow price: --
740aa176ae293dab4b3f2b455a32aadc2976322a9163d0365f8e96cc69cf0d7c

Transaction

Hash: 740aa176ae293dab4b3f2b455a32aadc2976322a9163d0365f8e96cc69cf0d7c
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:
  --> 740aa176ae293dab4b3f2b455a32aadc2976322a9163d0365f8e96cc69cf0d7c: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:
740aa176ae293dab4b3f2b455a32aadc2976322a9163d0365f8e96cc69cf0d7c
Status:
ERROR
Block height:
40697848
Block id:
4067c08cda42027cfbc094577e5d6cb81d502425b31af002adeaa98facfc2951
Timestamp:
Friday 11 November 2022 at 11:06:49 UTC
()
Proposer:
Authorizers:
Gas used:
23