Transaction not yet indexed

MdkaNUoJT1fhnhFFySCYgYfSaehrcvNyrKHjwAB8FXe3FNiAFN2B6f3NpVmMEmSFBzewGcpntLsZL4zT2SPXFmZ

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