Flow price: --
b15a8130f6d9eccee529d63b6108ad20d186fa20544686d13ce3b9a7f983bf8d

Transaction

Hash: b15a8130f6d9eccee529d63b6108ad20d186fa20544686d13ce3b9a7f983bf8d
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:
  --> b15a8130f6d9eccee529d63b6108ad20d186fa20544686d13ce3b9a7f983bf8d: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:
b15a8130f6d9eccee529d63b6108ad20d186fa20544686d13ce3b9a7f983bf8d
Status:
ERROR
Block height:
40415759
Block id:
bef1dab31a0d1536bcda36505996e3d8acef5f9fbd3940c5fbce45bb2b17cd1f
Timestamp:
Sunday 6 November 2022 at 17:02:43 UTC
()
Proposer:
Authorizers:
Gas used:
26