Flow price: --
9d3a5a0d91171ff5d8c45cc234d97f0e1cda3758864a99fd19ced9cf1edbfab0

Transaction

Hash: 9d3a5a0d91171ff5d8c45cc234d97f0e1cda3758864a99fd19ced9cf1edbfab0
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:
  --> 9d3a5a0d91171ff5d8c45cc234d97f0e1cda3758864a99fd19ced9cf1edbfab0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


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