Flow price: --
f4a35eb1838b5ece94c4900b62cce00572f67d5f8ed7ba17cf885e81eb9f8f2f

Transaction

Hash: f4a35eb1838b5ece94c4900b62cce00572f67d5f8ed7ba17cf885e81eb9f8f2f
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:
  --> f4a35eb1838b5ece94c4900b62cce00572f67d5f8ed7ba17cf885e81eb9f8f2f: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:
f4a35eb1838b5ece94c4900b62cce00572f67d5f8ed7ba17cf885e81eb9f8f2f
Status:
ERROR
Block height:
41072820
Block id:
35bcb5b5b0a76872ba72e1143711921f6f4e285f141cabc5bea7c4bdf62206ee
Timestamp:
Thursday 17 November 2022 at 16:04:53 UTC
()
Proposer:
Authorizers:
Gas used:
23