Transaction not yet indexed

a18KVMoUk3XsJ9DFcDsov3SLUpt3Ce1ux3rDULYbxptNgigupvWwffo4f8hqC27JwLLRBfABnMq3R5m1N3kXHDx

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.