Transaction not yet indexed

AMcLFbHMJZ365weWSHWuPknoLSrKCgxPjQhwJuyfEdCFxqtBiS9ZtDjbaFnybU7LEnBjFTUwp31F7S6LgY7tr6C

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