Flow price: --
b1c3b82f1695f56b432577735b72ae02c730e17aade6e607f58b2f9c7cf8aa39

Transaction

Hash: b1c3b82f1695f56b432577735b72ae02c730e17aade6e607f58b2f9c7cf8aa39
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:
  --> b1c3b82f1695f56b432577735b72ae02c730e17aade6e607f58b2f9c7cf8aa39:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b1c3b82f1695f56b432577735b72ae02c730e17aade6e607f58b2f9c7cf8aa39
Status:
ERROR
Block height:
41578186
Block id:
dd7654e937dc1f251de809d61182863b1aa2d0d09e1e2f241e83e7c134fa73f6
Timestamp:
Friday 25 November 2022 at 19:48:48 UTC
()
Proposer:
Authorizers:
Gas used:
23