Flow price: --
4a19bc492e8212638ce6debf8d0504e8c796d99362de31e766fee3a20f6cd6ff

Transaction

Hash: 4a19bc492e8212638ce6debf8d0504e8c796d99362de31e766fee3a20f6cd6ff
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:
  --> 4a19bc492e8212638ce6debf8d0504e8c796d99362de31e766fee3a20f6cd6ff: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:
4a19bc492e8212638ce6debf8d0504e8c796d99362de31e766fee3a20f6cd6ff
Status:
ERROR
Block height:
41493908
Block id:
b1614974993f4963b8f3bfe58e8ccf62b3699c64408032a5e571193d8067dd62
Timestamp:
Thursday 24 November 2022 at 11:10:22 UTC
()
Proposer:
Authorizers:
Gas used:
25