Flow price: --
90a8f83afeb406386436fd65df0a6afbd683373e305e290fbb42b8df6eef9c0a

Transaction

Hash: 90a8f83afeb406386436fd65df0a6afbd683373e305e290fbb42b8df6eef9c0a
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:
  --> 90a8f83afeb406386436fd65df0a6afbd683373e305e290fbb42b8df6eef9c0a: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:
90a8f83afeb406386436fd65df0a6afbd683373e305e290fbb42b8df6eef9c0a
Status:
ERROR
Block height:
40182998
Block id:
d07da3b2de7f805b2f73edca0512c0598af8a9474210a85aac6361d8d17285bd
Timestamp:
Wednesday 2 November 2022 at 21:05:03 UTC
()
Proposer:
Authorizers:
Gas used:
29