Transaction not yet indexed

5SPkXKpbDAVAsmQPsxptrfVFQo3PnVB4Md1urmzrv6n7cxCc241rZMUqe6gwCpfcsWU4KMuEfqRTkkBdE4SWYLu5

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