Transaction not yet indexed

5RKfAxpv6FKMQQeegWYEPDYj3R7eHU32Jt6rMtvLUYPAi83XfThfUnSfVCEg9JcKQh6s4e4eBZL5CL3SPzJ1FBM2

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