Transaction not yet indexed

RMkYzurHEjLiTYRMMwtTbaT3pqvavJUh1vrJtDjbHv9zf8fgcU7mtsBifUwWvvsp7mUHUCmkC9csEaX7c5L4S3g

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