Transaction not yet indexed

MkALQ26RG6bmKuzbqtLCqbyFYMjSSHFumYuYQddVxzQeVtnWtjAZ2dQHPCdpeLgwAFNJsXRTB5f3JBZFjShSkR5

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