Transaction not yet indexed

2a8cMM4QvXMvwHLuMfNm17va2mwpmU6aQUX2n7rXQqghgpbsd9E3TW8E5RqRWkYT696me4A4qdRxKRLbXWT7NqK8

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