Flow price: --
d9dd51b333f11ab06bc5b00361740b77b05650496f37b4849d42f0843d7cb840

Transaction

Hash: d9dd51b333f11ab06bc5b00361740b77b05650496f37b4849d42f0843d7cb840
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:
  --> d9dd51b333f11ab06bc5b00361740b77b05650496f37b4849d42f0843d7cb840:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
d9dd51b333f11ab06bc5b00361740b77b05650496f37b4849d42f0843d7cb840
Status:
ERROR
Block height:
41362745
Block id:
d34e0febbb4334435e3db3f26ac756b6612fc71f5f2dcd4065b1f0398804d6f0
Timestamp:
Tuesday 22 November 2022 at 08:32:34 UTC
()
Proposer:
Authorizers:
Gas used:
26