Flow price: --
d88d5d58df953e158c138d8f38c7f3078f5d3965289d2451f39e35a5477bed2c

Transaction

Hash: d88d5d58df953e158c138d8f38c7f3078f5d3965289d2451f39e35a5477bed2c
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:
  --> d88d5d58df953e158c138d8f38c7f3078f5d3965289d2451f39e35a5477bed2c: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:
d88d5d58df953e158c138d8f38c7f3078f5d3965289d2451f39e35a5477bed2c
Status:
ERROR
Block height:
41498171
Block id:
0a2036f9283cadbe5c4d8e9c0e6c1f4ea1a0c5ce406fb4a9be83b6fb9323b3b4
Timestamp:
Thursday 24 November 2022 at 12:48:59 UTC
()
Proposer:
Authorizers:
Gas used:
23