Flow price: --
945fd87521fe1060d6d78d8c58aaa5c64fec25e7717e07368b978e74be2d3b01

Transaction

Hash: 945fd87521fe1060d6d78d8c58aaa5c64fec25e7717e07368b978e74be2d3b01
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:
  --> 945fd87521fe1060d6d78d8c58aaa5c64fec25e7717e07368b978e74be2d3b01:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
945fd87521fe1060d6d78d8c58aaa5c64fec25e7717e07368b978e74be2d3b01
Status:
ERROR
Block height:
40784083
Block id:
69ced17a99dbf945b1a0877a6c7d2c22b3c0170ea7cf3f4989ef44c89e1c767f
Timestamp:
Saturday 12 November 2022 at 21:53:58 UTC
()
Proposer:
Authorizers:
Gas used:
25