Flow price: --
20abc690c3e1b9cf2ffb820a8007d3334c2da70439d66ab602a58d916c8f3644

Transaction

Hash: 20abc690c3e1b9cf2ffb820a8007d3334c2da70439d66ab602a58d916c8f3644
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:
  --> 20abc690c3e1b9cf2ffb820a8007d3334c2da70439d66ab602a58d916c8f3644:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
20abc690c3e1b9cf2ffb820a8007d3334c2da70439d66ab602a58d916c8f3644
Status:
ERROR
Block height:
41072520
Block id:
f9a97b747a9501fa98b51ba60ec89432bda6298d8d14f2ede938032718aaee54
Timestamp:
Thursday 17 November 2022 at 15:57:42 UTC
()
Proposer:
Authorizers:
Gas used:
22