Flow price: --
ba73c4575a18977da3ebd1979042e74c2496f06c664a8908a50320c44843840b

Transaction

Hash: ba73c4575a18977da3ebd1979042e74c2496f06c664a8908a50320c44843840b
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:
  --> ba73c4575a18977da3ebd1979042e74c2496f06c664a8908a50320c44843840b: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:
ba73c4575a18977da3ebd1979042e74c2496f06c664a8908a50320c44843840b
Status:
ERROR
Block height:
41046808
Block id:
01202ce6a4238b4d99fbced06d92c25923e40af1cb4fe0fe5bbee429cb18dbd4
Timestamp:
Thursday 17 November 2022 at 05:54:49 UTC
()
Proposer:
Authorizers:
Gas used:
22