Flow price: --
9974f950f66d692978a73db6fe7bc018aad420a049634bcda840f985d54aa071

Transaction

Hash: 9974f950f66d692978a73db6fe7bc018aad420a049634bcda840f985d54aa071
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:
  --> 9974f950f66d692978a73db6fe7bc018aad420a049634bcda840f985d54aa071:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9974f950f66d692978a73db6fe7bc018aad420a049634bcda840f985d54aa071
Status:
ERROR
Block height:
41166630
Block id:
297e275680c18949e190774df4b7f0e3ef7e167d51efd41c2e670202f844513e
Timestamp:
Saturday 19 November 2022 at 04:24:02 UTC
()
Proposer:
Authorizers:
Gas used:
42