Flow price: --
83b78b28209380483339a78e48a1ea1594966e5496976992cdbe92ca713408ec

Transaction

Hash: 83b78b28209380483339a78e48a1ea1594966e5496976992cdbe92ca713408ec
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:
  --> 83b78b28209380483339a78e48a1ea1594966e5496976992cdbe92ca713408ec: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:
83b78b28209380483339a78e48a1ea1594966e5496976992cdbe92ca713408ec
Status:
ERROR
Block height:
40640871
Block id:
54f516a2a5149dc3f2b10aae3891efc620631f48b1bf5495cfd6adf106ee3885
Timestamp:
Thursday 10 November 2022 at 11:57:08 UTC
()
Proposer:
Authorizers:
Gas used:
26