Flow price: --
3a86bd91d0eada2ebf2f7c498e27d8d10e859c0f62fa796c0e589c4d7442d9d4

Transaction

Hash: 3a86bd91d0eada2ebf2f7c498e27d8d10e859c0f62fa796c0e589c4d7442d9d4
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:
  --> 3a86bd91d0eada2ebf2f7c498e27d8d10e859c0f62fa796c0e589c4d7442d9d4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3a86bd91d0eada2ebf2f7c498e27d8d10e859c0f62fa796c0e589c4d7442d9d4
Status:
ERROR
Block height:
41637192
Block id:
c882295c4ccbb7db49c2f431f66653a11f8484a1168febc584786e6530fe1f7d
Timestamp:
Saturday 26 November 2022 at 18:43:32 UTC
()
Proposer:
Authorizers:
Gas used:
28