Transaction not yet indexed

4E87RRdmciPe8FsXsJUNMRzeB2yGAhiHNE3u2ZFu1KnEqdRsPpRhb9xsXNbcWVGS4hrTDoZpRvD16CfxKUtQvav8

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