Flow price: --
f3e49b4273b12c8df7bca46e3a9319ba99739ad8c887bf5f18c6089867abd692

Transaction

Hash: f3e49b4273b12c8df7bca46e3a9319ba99739ad8c887bf5f18c6089867abd692
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:
  --> f3e49b4273b12c8df7bca46e3a9319ba99739ad8c887bf5f18c6089867abd692:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f3e49b4273b12c8df7bca46e3a9319ba99739ad8c887bf5f18c6089867abd692
Status:
ERROR
Block height:
41619758
Block id:
b39fcbdbcd2a1754aa4dc1cc7d5a05576bdb0d4fb89eb4ef367c4cf2686da24a
Timestamp:
Saturday 26 November 2022 at 11:57:36 UTC
()
Proposer:
Authorizers:
Gas used:
22