Transaction not yet indexed

YMMPemW6kTS7aZ3p2JKB87pGxKQx5CDsaDUCgNzRHvUBR3RfgveGPXQDpxKGLNcfnkfuGSpe4N2fa6brX1qgPyf

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