Flow price: --
fb796c43e02e958455656a21ff805b1bde599e08b74eaacf4db8d6f4c471c5d9

Transaction

Hash: fb796c43e02e958455656a21ff805b1bde599e08b74eaacf4db8d6f4c471c5d9
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:
  --> fb796c43e02e958455656a21ff805b1bde599e08b74eaacf4db8d6f4c471c5d9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
fb796c43e02e958455656a21ff805b1bde599e08b74eaacf4db8d6f4c471c5d9
Status:
ERROR
Block height:
40628749
Block id:
bdcb48a93cc245084d839edad255ba0fee1a7ba324f00887e5a75c7d4ad35c99
Timestamp:
Thursday 10 November 2022 at 06:58:42 UTC
()
Proposer:
Authorizers:
Gas used:
23