Transaction not yet indexed

21a7PRWgqb1itbZ3feAgMNWQqW1hdcqZGy2VG5Dq8RfAhkySWfRrF74EGphQaoDiTHF8bwWJ7CW3K15QfAwQqWEM

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