Flow price: --
442c5d0a581a1f20bcf1d9ee791b00da640a3899864aafe700e2cc702a75ecd9

Transaction

Hash: 442c5d0a581a1f20bcf1d9ee791b00da640a3899864aafe700e2cc702a75ecd9
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:
  --> 442c5d0a581a1f20bcf1d9ee791b00da640a3899864aafe700e2cc702a75ecd9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
442c5d0a581a1f20bcf1d9ee791b00da640a3899864aafe700e2cc702a75ecd9
Status:
ERROR
Block height:
40704039
Block id:
dbe0e267258da65ad213cfa6ae6510209357d126a930eb4ccef091bf345e8ddf
Timestamp:
Friday 11 November 2022 at 13:38:46 UTC
()
Proposer:
Authorizers:
Gas used:
22