Transaction not yet indexed

556JSiFeY5RskYAACPDLij5odK2R7u2vc1YbZPfFDjAA2NJVSS1Pp8f3QvhE82egYvcRvNzCqc8SwfnFqmycK1zT

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