Flow price: --
e4d5099d92be8225c23a766f16c7fcb5736730f1007bbf76d0c89a3389685e73

Transaction

Hash: e4d5099d92be8225c23a766f16c7fcb5736730f1007bbf76d0c89a3389685e73
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:
  --> e4d5099d92be8225c23a766f16c7fcb5736730f1007bbf76d0c89a3389685e73:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
e4d5099d92be8225c23a766f16c7fcb5736730f1007bbf76d0c89a3389685e73
Status:
ERROR
Block height:
40521792
Block id:
157943ea9c14c45141e6e7e3acc6b2768abae937a779671333138aaa483eaf73
Timestamp:
Tuesday 8 November 2022 at 11:51:51 UTC
()
Proposer:
Authorizers:
Gas used:
22