Flow price: --
cb3c78b0cf4ec0db8895bbd91d2f1c4bc9f81030ec93a45e8107f9833c04f4b3

Transaction

Hash: cb3c78b0cf4ec0db8895bbd91d2f1c4bc9f81030ec93a45e8107f9833c04f4b3
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:
  --> cb3c78b0cf4ec0db8895bbd91d2f1c4bc9f81030ec93a45e8107f9833c04f4b3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
cb3c78b0cf4ec0db8895bbd91d2f1c4bc9f81030ec93a45e8107f9833c04f4b3
Status:
ERROR
Block height:
41637289
Block id:
3bd586231447a032eab65a133211c6f88e4070d4c1d599d15b5d9e2fe1185195
Timestamp:
Saturday 26 November 2022 at 18:45:41 UTC
()
Proposer:
Authorizers:
Gas used:
29